Serial digital interface is a family of digital video interfaces first standardized by SMPTE in 1989. For example, ITU-R BT.656 and SMPTE 259M define digital video interfaces used for broadcast-grade
Serial digital interface uses BNC connectors
Betacam is a family of professional half-inch tape video formats and videocassette products, developed by Sony from 1982. In colloquial use, Betacam singly is often used to refer to a Betacam camcorde
A black Betacam SP videocassette (L size) from Sony; a blue Digital Betacam videocassette from Maxell
Cassetta Betacam Mbc FN 120612 150103 s
A Betacam SP format camcorder (Sony UVW-100B) in the newsroom of KTAB-TV/KRBC-TV, 2009
An early Betacam cassette (left) next to a Betamax cassette (right)